Compare inst and instPro

inst Calculator

instPro Calculator

inst Calculator inst Calculator

Totally free, no ads.

One time purchase, no subscription required.

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Intuitive formula-based layout

Intuitive formula-based layout

Reactive Computing. You can directly copy, paste and edit the calculation formula.

Reactive Computing. You can directly copy, paste and edit the calculation formula.

Support a variety of functional operations

Support a variety of functional operations

Undo and Redo

Undo and Redo

Keyboard with rich customization options, including multiple layouts, tactile feedback, one-handed mode, key sounds, and more

Keyboard with rich customization options, including multiple layouts, tactile feedback, one-handed mode, key sounds, and more

Automatically save calculation records

In the form of documents, it can be saved locally, in iCloud, or anywhere

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Text remarks and formula naming

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Real-time reference calculation function

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Edit lock function

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Multi-opening computing on iPad

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Calculate on Apple Watch